0.003 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.004 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.007 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.009 * * * * [points]: Setting MPFR precision to 64
0.011 * * * * [points]: Setting MPFR precision to 320
0.013 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.015 * * * * [points]: Setting MPFR precision to 64
0.019 * * * * [points]: Setting MPFR precision to 320
0.023 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.025 * * * * [points]: Setting MPFR precision to 64
0.031 * * * * [points]: Setting MPFR precision to 320
0.037 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.040 * * * * [points]: Setting MPFR precision to 64
0.050 * * * * [points]: Setting MPFR precision to 320
0.061 * * * * [points]: Computing exacts for 256 points
0.063 * * * * [points]: Setting MPFR precision to 64
0.094 * * * * [points]: Setting MPFR precision to 320
0.127 * * * * [points]: Filtering points with unrepresentable outputs
0.128 * * * * [points]: Sampled 256 points with exact outputs
0.128 * * * [progress]: [2/2] Setting up program.
0.140 * [progress]: [Phase 2 of 3] Improving.
0.140 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))>
0.141 * [simplify]: Simplifying (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))
0.141 * * [simplify]: iters left: 4 (11 enodes)
0.146 * * [simplify]: iters left: 3 (43 enodes)
0.162 * * [simplify]: iters left: 2 (148 enodes)
0.265 * * [simplify]: Extracting #0: cost 1 inf + 0
0.265 * * [simplify]: Extracting #1: cost 40 inf + 0
0.265 * * [simplify]: Extracting #2: cost 128 inf + 322
0.266 * * [simplify]: Extracting #3: cost 222 inf + 10234
0.269 * * [simplify]: Extracting #4: cost 153 inf + 124713
0.278 * * [simplify]: Extracting #5: cost 28 inf + 253727
0.288 * * [simplify]: Extracting #6: cost 1 inf + 271088
0.304 * * [simplify]: Extracting #7: cost 0 inf + 269810
0.314 * * [simplify]: Extracting #8: cost 0 inf + 269170
0.324 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.324 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
0.334 * * [progress]: iteration 1 / 4
0.334 * * * [progress]: picking best candidate
0.344 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.344 * * * [progress]: localizing error
0.431 * * * [progress]: generating rewritten candidates
0.431 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.439 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.446 * * * [progress]: generating series expansions
0.446 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.446 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.446 * * * [progress]: simplifying candidates
0.446 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
0.446 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
0.446 * * [simplify]: iters left: 2 (5 enodes)
0.447 * * [simplify]: iters left: 1 (21 enodes)
0.451 * * [simplify]: Extracting #0: cost 1 inf + 0
0.451 * * [simplify]: Extracting #1: cost 12 inf + 0
0.451 * * [simplify]: Extracting #2: cost 13 inf + 328
0.451 * * [simplify]: Extracting #3: cost 7 inf + 2190
0.451 * * [simplify]: Extracting #4: cost 3 inf + 5400
0.451 * * [simplify]: Extracting #5: cost 0 inf + 8044
0.452 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
0.452 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 (+.p16 d4 d2) d3) (neg.p16 d1))))
0.452 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))))>
0.452 * [simplify]: Simplifying (+.p16 (neg.p16 d3) (-.p16 d4 d1))
0.452 * * [simplify]: iters left: 2 (6 enodes)
0.454 * * [simplify]: iters left: 1 (22 enodes)
0.458 * * [simplify]: Extracting #0: cost 1 inf + 0
0.458 * * [simplify]: Extracting #1: cost 12 inf + 0
0.458 * * [simplify]: Extracting #2: cost 10 inf + 329
0.458 * * [simplify]: Extracting #3: cost 10 inf + 975
0.458 * * [simplify]: Extracting #4: cost 4 inf + 3871
0.458 * * [simplify]: Extracting #5: cost 0 inf + 7197
0.459 * [simplify]: Simplified to (-.p16 (-.p16 d4 d1) d3)
0.459 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (-.p16 d4 d1) d3))))
0.459 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.459 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
0.459 * * [simplify]: iters left: 2 (5 enodes)
0.460 * * [simplify]: iters left: 1 (21 enodes)
0.463 * * [simplify]: Extracting #0: cost 1 inf + 0
0.463 * * [simplify]: Extracting #1: cost 12 inf + 0
0.464 * * [simplify]: Extracting #2: cost 13 inf + 328
0.464 * * [simplify]: Extracting #3: cost 7 inf + 2190
0.464 * * [simplify]: Extracting #4: cost 3 inf + 5400
0.464 * * [simplify]: Extracting #5: cost 0 inf + 8044
0.465 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
0.465 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
0.465 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 d3 (-.p16 d4 d1)))))>
0.465 * [simplify]: Simplifying (-.p16 d3 (-.p16 d4 d1))
0.465 * * [simplify]: iters left: 2 (5 enodes)
0.466 * * [simplify]: iters left: 1 (27 enodes)
0.470 * * [simplify]: Extracting #0: cost 1 inf + 0
0.470 * * [simplify]: Extracting #1: cost 9 inf + 0
0.471 * * [simplify]: Extracting #2: cost 17 inf + 83
0.471 * * [simplify]: Extracting #3: cost 23 inf + 854
0.471 * * [simplify]: Extracting #4: cost 9 inf + 7364
0.471 * * [simplify]: Extracting #5: cost 0 inf + 14983
0.472 * [simplify]: Simplified to (+.p16 (-.p16 d3 d4) d1)
0.472 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))
0.472 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3))))>
0.472 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.472 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 d3))
0.472 * * [simplify]: iters left: 2 (5 enodes)
0.473 * * [simplify]: iters left: 1 (19 enodes)
0.476 * * [simplify]: Extracting #0: cost 1 inf + 0
0.476 * * [simplify]: Extracting #1: cost 10 inf + 0
0.476 * * [simplify]: Extracting #2: cost 13 inf + 1
0.476 * * [simplify]: Extracting #3: cost 12 inf + 890
0.476 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.477 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.477 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.477 * [simplify]: Simplified to (*.p16 (-.p16 d2 d3) d1)
0.477 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 d1 (-.p16 d4 d1))))
0.477 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.477 * * [simplify]: iters left: 2 (4 enodes)
0.478 * * [simplify]: iters left: 1 (16 enodes)
0.481 * * [simplify]: Extracting #0: cost 1 inf + 0
0.481 * * [simplify]: Extracting #1: cost 10 inf + 0
0.481 * * [simplify]: Extracting #2: cost 12 inf + 1
0.481 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.481 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.481 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.481 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.482 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.482 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.482 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.482 * [simplify]: Simplifying (*.p16 (-.p16 d2 d3) d1)
0.482 * * [simplify]: iters left: 2 (5 enodes)
0.483 * * [simplify]: iters left: 1 (19 enodes)
0.488 * * [simplify]: Extracting #0: cost 1 inf + 0
0.488 * * [simplify]: Extracting #1: cost 10 inf + 0
0.488 * * [simplify]: Extracting #2: cost 13 inf + 1
0.488 * * [simplify]: Extracting #3: cost 14 inf + 486
0.488 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.489 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.489 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.489 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 d3))
0.489 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 (-.p16 d4 d1) d1)))
0.489 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.489 * * [simplify]: iters left: 2 (4 enodes)
0.490 * * [simplify]: iters left: 1 (16 enodes)
0.493 * * [simplify]: Extracting #0: cost 1 inf + 0
0.493 * * [simplify]: Extracting #1: cost 10 inf + 0
0.493 * * [simplify]: Extracting #2: cost 12 inf + 1
0.493 * * [simplify]: Extracting #3: cost 13 inf + 885
0.493 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.493 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.493 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.494 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.494 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.494 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))>
0.494 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.494 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.494 * * [simplify]: iters left: 3 (8 enodes)
0.496 * * [simplify]: iters left: 2 (42 enodes)
0.503 * * [simplify]: iters left: 1 (117 enodes)
0.529 * * [simplify]: Extracting #0: cost 1 inf + 0
0.529 * * [simplify]: Extracting #1: cost 24 inf + 0
0.529 * * [simplify]: Extracting #2: cost 56 inf + 1
0.529 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.530 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.533 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.537 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.541 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.545 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.545 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.546 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
0.546 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
0.546 * * [simplify]: iters left: 3 (8 enodes)
0.547 * * [simplify]: iters left: 2 (42 enodes)
0.556 * * [simplify]: iters left: 1 (117 enodes)
0.579 * * [simplify]: Extracting #0: cost 1 inf + 0
0.579 * * [simplify]: Extracting #1: cost 24 inf + 0
0.579 * * [simplify]: Extracting #2: cost 56 inf + 1
0.579 * * [simplify]: Extracting #3: cost 108 inf + 1181
0.581 * * [simplify]: Extracting #4: cost 85 inf + 24120
0.584 * * [simplify]: Extracting #5: cost 33 inf + 70189
0.588 * * [simplify]: Extracting #6: cost 1 inf + 97168
0.592 * * [simplify]: Extracting #7: cost 0 inf + 98411
0.596 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1)
0.596 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)) d1))
0.596 * * * [progress]: adding candidates to table
0.701 * * [progress]: iteration 2 / 4
0.701 * * * [progress]: picking best candidate
0.721 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.721 * * * [progress]: localizing error
0.801 * * * [progress]: generating rewritten candidates
0.801 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.826 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.845 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
0.852 * * * [progress]: generating series expansions
0.852 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.852 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.852 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
0.852 * * * [progress]: simplifying candidates
0.852 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))>
0.852 * [simplify]: Simplifying (*.p16 d1 (-.p16 d2 d3))
0.852 * * [simplify]: iters left: 2 (5 enodes)
0.853 * * [simplify]: iters left: 1 (19 enodes)
0.856 * * [simplify]: Extracting #0: cost 1 inf + 0
0.856 * * [simplify]: Extracting #1: cost 10 inf + 0
0.856 * * [simplify]: Extracting #2: cost 13 inf + 1
0.856 * * [simplify]: Extracting #3: cost 12 inf + 890
0.856 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.857 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.857 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.857 * [simplify]: Simplified to (*.p16 (-.p16 d2 d3) d1)
0.857 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 d1 (-.p16 d4 d1))))
0.857 * [simplify]: Simplifying (*.p16 d1 (-.p16 d4 d1))
0.857 * * [simplify]: iters left: 2 (4 enodes)
0.858 * * [simplify]: iters left: 1 (16 enodes)
0.861 * * [simplify]: Extracting #0: cost 1 inf + 0
0.861 * * [simplify]: Extracting #1: cost 10 inf + 0
0.861 * * [simplify]: Extracting #2: cost 12 inf + 1
0.861 * * [simplify]: Extracting #3: cost 11 inf + 1249
0.861 * * [simplify]: Extracting #4: cost 6 inf + 3901
0.861 * * [simplify]: Extracting #5: cost 1 inf + 7028
0.862 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.862 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 d1))
0.862 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 d1 (-.p16 d4 d1))))
0.862 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))>
0.862 * [simplify]: Simplifying (*.p16 d1 (+.p16 (-.p16 d2 d3) d4))
0.862 * * [simplify]: iters left: 3 (7 enodes)
0.864 * * [simplify]: iters left: 2 (32 enodes)
0.869 * * [simplify]: iters left: 1 (71 enodes)
0.880 * * [simplify]: Extracting #0: cost 1 inf + 0
0.881 * * [simplify]: Extracting #1: cost 15 inf + 0
0.881 * * [simplify]: Extracting #2: cost 30 inf + 1
0.881 * * [simplify]: Extracting #3: cost 46 inf + 814
0.883 * * [simplify]: Extracting #4: cost 37 inf + 10071
0.884 * * [simplify]: Extracting #5: cost 12 inf + 33462
0.886 * * [simplify]: Extracting #6: cost 2 inf + 41435
0.887 * * [simplify]: Extracting #7: cost 0 inf + 44799
0.889 * [simplify]: Simplified to (*.p16 d1 (-.p16 (+.p16 d4 d2) d3))
0.889 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 (+.p16 d4 d2) d3)) (*.p16 d1 (neg.p16 d1))))
0.889 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
0.889 * * [simplify]: iters left: 2 (3 enodes)
0.890 * * [simplify]: iters left: 1 (6 enodes)
0.890 * * [simplify]: Extracting #0: cost 1 inf + 0
0.890 * * [simplify]: Extracting #1: cost 3 inf + 0
0.890 * * [simplify]: Extracting #2: cost 2 inf + 1
0.890 * * [simplify]: Extracting #3: cost 0 inf + 483
0.890 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
0.890 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 (neg.p16 d1) d1)))
0.891 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))>
0.891 * [simplify]: Simplifying (*.p16 (-.p16 d2 d3) d1)
0.891 * * [simplify]: iters left: 2 (5 enodes)
0.892 * * [simplify]: iters left: 1 (19 enodes)
0.894 * * [simplify]: Extracting #0: cost 1 inf + 0
0.894 * * [simplify]: Extracting #1: cost 10 inf + 0
0.895 * * [simplify]: Extracting #2: cost 13 inf + 1
0.895 * * [simplify]: Extracting #3: cost 14 inf + 486
0.895 * * [simplify]: Extracting #4: cost 4 inf + 5070
0.895 * * [simplify]: Extracting #5: cost 1 inf + 7034
0.895 * * [simplify]: Extracting #6: cost 0 inf + 8396
0.896 * [simplify]: Simplified to (*.p16 d1 (-.p16 d2 d3))
0.896 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (-.p16 d2 d3)) (*.p16 (-.p16 d4 d1) d1)))
0.896 * [simplify]: Simplifying (*.p16 (-.p16 d4 d1) d1)
0.896 * * [simplify]: iters left: 2 (4 enodes)
0.897 * * [simplify]: iters left: 1 (16 enodes)
0.899 * * [simplify]: Extracting #0: cost 1 inf + 0
0.899 * * [simplify]: Extracting #1: cost 10 inf + 0
0.899 * * [simplify]: Extracting #2: cost 12 inf + 1
0.899 * * [simplify]: Extracting #3: cost 13 inf + 885
0.900 * * [simplify]: Extracting #4: cost 8 inf + 2697
0.900 * * [simplify]: Extracting #5: cost 2 inf + 6266
0.900 * * [simplify]: Extracting #6: cost 0 inf + 8390
0.900 * [simplify]: Simplified to (*.p16 (-.p16 d4 d1) d1)
0.900 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))
0.900 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))>
0.901 * [simplify]: Simplifying (*.p16 (+.p16 (-.p16 d2 d3) d4) d1)
0.901 * * [simplify]: iters left: 3 (7 enodes)
0.902 * * [simplify]: iters left: 2 (26 enodes)
0.906 * * [simplify]: iters left: 1 (61 enodes)
0.917 * * [simplify]: Extracting #0: cost 1 inf + 0
0.917 * * [simplify]: Extracting #1: cost 13 inf + 0
0.917 * * [simplify]: Extracting #2: cost 28 inf + 1
0.917 * * [simplify]: Extracting #3: cost 32 inf + 771
0.918 * * [simplify]: Extracting #4: cost 36 inf + 6094
0.918 * * [simplify]: Extracting #5: cost 18 inf + 20790
0.920 * * [simplify]: Extracting #6: cost 2 inf + 35015
0.921 * * [simplify]: Extracting #7: cost 0 inf + 37018
0.922 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d2 d3) d4) d1)
0.922 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))
0.923 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
0.923 * * [simplify]: iters left: 2 (3 enodes)
0.923 * * [simplify]: iters left: 1 (6 enodes)
0.924 * * [simplify]: Extracting #0: cost 1 inf + 0
0.924 * * [simplify]: Extracting #1: cost 3 inf + 0
0.924 * * [simplify]: Extracting #2: cost 2 inf + 1
0.924 * * [simplify]: Extracting #3: cost 0 inf + 483
0.924 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
0.924 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) d1) (*.p16 (neg.p16 d1) d1)))
0.924 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
0.924 * [simplify]: Simplifying (*.p16 d1 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)))
0.924 * * [simplify]: iters left: 5 (10 enodes)
0.926 * * [simplify]: iters left: 4 (45 enodes)
0.937 * * [simplify]: iters left: 3 (168 enodes)
0.989 * * [simplify]: Extracting #0: cost 1 inf + 0
0.989 * * [simplify]: Extracting #1: cost 31 inf + 0
0.990 * * [simplify]: Extracting #2: cost 161 inf + 1
0.990 * * [simplify]: Extracting #3: cost 272 inf + 5362
0.994 * * [simplify]: Extracting #4: cost 233 inf + 84048
1.004 * * [simplify]: Extracting #5: cost 57 inf + 248572
1.021 * * [simplify]: Extracting #6: cost 3 inf + 295110
1.035 * * [simplify]: Extracting #7: cost 0 inf + 298239
1.049 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4)))
1.049 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))
1.049 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1) d1))>
1.049 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))>
1.050 * [simplify]: Simplifying (-.p16 d4 d1)
1.050 * * [simplify]: iters left: 1 (3 enodes)
1.050 * * [simplify]: Extracting #0: cost 1 inf + 0
1.050 * * [simplify]: Extracting #1: cost 6 inf + 0
1.050 * * [simplify]: Extracting #2: cost 5 inf + 44
1.050 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.051 * [simplify]: Simplified to (-.p16 d4 d1)
1.051 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1))))
1.051 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (+.p16 (-.p16 d3 d4) d1))))>
1.051 * [simplify]: Simplifying (+.p16 (-.p16 d3 d4) d1)
1.051 * * [simplify]: iters left: 2 (5 enodes)
1.052 * * [simplify]: iters left: 1 (21 enodes)
1.055 * * [simplify]: Extracting #0: cost 1 inf + 0
1.055 * * [simplify]: Extracting #1: cost 12 inf + 0
1.055 * * [simplify]: Extracting #2: cost 13 inf + 328
1.055 * * [simplify]: Extracting #3: cost 7 inf + 2190
1.056 * * [simplify]: Extracting #4: cost 3 inf + 5400
1.056 * * [simplify]: Extracting #5: cost 0 inf + 8044
1.056 * [simplify]: Simplified to (-.p16 (+.p16 d1 d3) d4)
1.056 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 d2 (-.p16 (+.p16 d1 d3) d4))))
1.056 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))>
1.056 * [simplify]: Simplifying (neg.p16 d1)
1.056 * * [simplify]: iters left: 1 (2 enodes)
1.057 * * [simplify]: Extracting #0: cost 1 inf + 0
1.057 * * [simplify]: Extracting #1: cost 2 inf + 0
1.057 * * [simplify]: Extracting #2: cost 1 inf + 1
1.057 * * [simplify]: Extracting #3: cost 0 inf + 82
1.057 * [simplify]: Simplified to (neg.p16 d1)
1.057 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 (-.p16 d2 d3) d4) (neg.p16 d1))))
1.057 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))>
1.057 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 (-.p16 d2 d3) d4) (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 d1))
1.057 * * [simplify]: iters left: 4 (9 enodes)
1.059 * * [simplify]: iters left: 3 (43 enodes)
1.068 * * [simplify]: iters left: 2 (152 enodes)
1.145 * * [simplify]: Extracting #0: cost 1 inf + 0
1.146 * * [simplify]: Extracting #1: cost 51 inf + 0
1.146 * * [simplify]: Extracting #2: cost 196 inf + 0
1.149 * * [simplify]: Extracting #3: cost 250 inf + 18497
1.162 * * [simplify]: Extracting #4: cost 94 inf + 156324
1.185 * * [simplify]: Extracting #5: cost 20 inf + 241938
1.210 * * [simplify]: Extracting #6: cost 1 inf + 258174
1.228 * * [simplify]: Extracting #7: cost 0 inf + 260176
1.240 * [simplify]: Simplified to (*.p16 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))
1.240 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1))))
1.241 * [simplify]: Simplifying (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)
1.241 * * [simplify]: iters left: 3 (7 enodes)
1.242 * * [simplify]: iters left: 2 (28 enodes)
1.247 * * [simplify]: iters left: 1 (69 enodes)
1.260 * * [simplify]: Extracting #0: cost 1 inf + 0
1.260 * * [simplify]: Extracting #1: cost 28 inf + 0
1.260 * * [simplify]: Extracting #2: cost 45 inf + 86
1.260 * * [simplify]: Extracting #3: cost 46 inf + 4229
1.261 * * [simplify]: Extracting #4: cost 22 inf + 17381
1.263 * * [simplify]: Extracting #5: cost 5 inf + 30688
1.264 * * [simplify]: Extracting #6: cost 0 inf + 37097
1.266 * [simplify]: Simplified to (+.p16 (-.p16 (+.p16 d2 d4) d3) d1)
1.266 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3)) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)) (+.p16 (-.p16 (+.p16 d2 d4) d3) d1))))
1.266 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (+.p16 (neg.p16 d3) d4)) d1)))>
1.266 * [simplify]: Simplifying (+.p16 (neg.p16 d3) d4)
1.266 * * [simplify]: iters left: 2 (4 enodes)
1.267 * * [simplify]: iters left: 1 (9 enodes)
1.268 * * [simplify]: Extracting #0: cost 1 inf + 0
1.268 * * [simplify]: Extracting #1: cost 4 inf + 0
1.268 * * [simplify]: Extracting #2: cost 2 inf + 2
1.268 * * [simplify]: Extracting #3: cost 0 inf + 165
1.268 * [simplify]: Simplified to (-.p16 d4 d3)
1.268 * [simplify]: Simplified (2 2 1 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))
1.268 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))>
1.269 * [simplify]: Simplifying (-.p16 d3 d4)
1.269 * * [simplify]: iters left: 1 (3 enodes)
1.269 * * [simplify]: Extracting #0: cost 1 inf + 0
1.269 * * [simplify]: Extracting #1: cost 6 inf + 0
1.269 * * [simplify]: Extracting #2: cost 5 inf + 44
1.269 * * [simplify]: Extracting #3: cost 0 inf + 1571
1.270 * [simplify]: Simplified to (-.p16 d3 d4)
1.270 * [simplify]: Simplified (2 2 1 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 d2 (-.p16 d3 d4)) d1)))
1.270 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d4 (-.p16 d2 d3)) d1)))>
1.270 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.270 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
1.270 * * [simplify]: iters left: 2 (5 enodes)
1.271 * * [simplify]: iters left: 1 (21 enodes)
1.275 * * [simplify]: Extracting #0: cost 1 inf + 0
1.275 * * [simplify]: Extracting #1: cost 12 inf + 0
1.275 * * [simplify]: Extracting #2: cost 13 inf + 328
1.275 * * [simplify]: Extracting #3: cost 7 inf + 2190
1.276 * * [simplify]: Extracting #4: cost 3 inf + 5400
1.277 * * [simplify]: Extracting #5: cost 0 inf + 8044
1.277 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
1.277 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
1.277 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.278 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
1.278 * * [simplify]: iters left: 2 (5 enodes)
1.280 * * [simplify]: iters left: 1 (21 enodes)
1.286 * * [simplify]: Extracting #0: cost 1 inf + 0
1.286 * * [simplify]: Extracting #1: cost 12 inf + 0
1.287 * * [simplify]: Extracting #2: cost 13 inf + 328
1.287 * * [simplify]: Extracting #3: cost 7 inf + 2190
1.287 * * [simplify]: Extracting #4: cost 3 inf + 5400
1.288 * * [simplify]: Extracting #5: cost 0 inf + 8044
1.289 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
1.289 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
1.289 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1)))>
1.289 * [simplify]: Simplifying (+.p16 (-.p16 d2 d3) d4)
1.289 * * [simplify]: iters left: 2 (5 enodes)
1.291 * * [simplify]: iters left: 1 (21 enodes)
1.298 * * [simplify]: Extracting #0: cost 1 inf + 0
1.298 * * [simplify]: Extracting #1: cost 12 inf + 0
1.298 * * [simplify]: Extracting #2: cost 13 inf + 328
1.299 * * [simplify]: Extracting #3: cost 7 inf + 2190
1.299 * * [simplify]: Extracting #4: cost 3 inf + 5400
1.300 * * [simplify]: Extracting #5: cost 0 inf + 8044
1.300 * [simplify]: Simplified to (-.p16 (+.p16 d4 d2) d3)
1.300 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
1.301 * * * [progress]: adding candidates to table
1.602 * * [progress]: iteration 3 / 4
1.602 * * * [progress]: picking best candidate
1.638 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
1.638 * * * [progress]: localizing error
1.740 * * * [progress]: generating rewritten candidates
1.740 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.749 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.757 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
1.761 * * * [progress]: generating series expansions
1.761 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.761 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.761 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
1.761 * * * [progress]: simplifying candidates
1.761 * * * * [progress]: [ 1 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 (-.p16 d4 d3) d1))))>
1.762 * [simplify]: Simplifying (*.p16 d1 d2)
1.762 * * [simplify]: iters left: 1 (3 enodes)
1.762 * * [simplify]: Extracting #0: cost 1 inf + 0
1.762 * * [simplify]: Extracting #1: cost 3 inf + 0
1.762 * * [simplify]: Extracting #2: cost 1 inf + 2
1.762 * * [simplify]: Extracting #3: cost 0 inf + 324
1.762 * [simplify]: Simplified to (*.p16 d2 d1)
1.762 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 d1 (-.p16 (-.p16 d4 d3) d1))))
1.763 * [simplify]: Simplifying (*.p16 d1 (-.p16 (-.p16 d4 d3) d1))
1.763 * * [simplify]: iters left: 3 (6 enodes)
1.764 * * [simplify]: iters left: 2 (29 enodes)
1.769 * * [simplify]: iters left: 1 (82 enodes)
1.792 * * [simplify]: Extracting #0: cost 1 inf + 0
1.792 * * [simplify]: Extracting #1: cost 16 inf + 0
1.792 * * [simplify]: Extracting #2: cost 72 inf + 1
1.793 * * [simplify]: Extracting #3: cost 84 inf + 2859
1.794 * * [simplify]: Extracting #4: cost 83 inf + 15779
1.796 * * [simplify]: Extracting #5: cost 35 inf + 49661
1.799 * * [simplify]: Extracting #6: cost 3 inf + 81683
1.802 * * [simplify]: Extracting #7: cost 0 inf + 87171
1.805 * [simplify]: Simplified to (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
1.805 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))
1.805 * * * * [progress]: [ 2 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 (neg.p16 d1))))>
1.806 * [simplify]: Simplifying (*.p16 d1 (+.p16 d2 (-.p16 d4 d3)))
1.806 * * [simplify]: iters left: 3 (7 enodes)
1.807 * * [simplify]: iters left: 2 (32 enodes)
1.812 * * [simplify]: iters left: 1 (64 enodes)
1.824 * * [simplify]: Extracting #0: cost 1 inf + 0
1.824 * * [simplify]: Extracting #1: cost 14 inf + 0
1.824 * * [simplify]: Extracting #2: cost 30 inf + 1
1.824 * * [simplify]: Extracting #3: cost 45 inf + 1098
1.825 * * [simplify]: Extracting #4: cost 22 inf + 16258
1.827 * * [simplify]: Extracting #5: cost 11 inf + 27210
1.829 * * [simplify]: Extracting #6: cost 1 inf + 37066
1.832 * * [simplify]: Extracting #7: cost 0 inf + 38988
1.835 * [simplify]: Simplified to (*.p16 d1 (+.p16 (-.p16 d4 d3) d2))
1.835 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d4 d3) d2)) (*.p16 d1 (neg.p16 d1))))
1.835 * [simplify]: Simplifying (*.p16 d1 (neg.p16 d1))
1.835 * * [simplify]: iters left: 2 (3 enodes)
1.836 * * [simplify]: iters left: 1 (6 enodes)
1.838 * * [simplify]: Extracting #0: cost 1 inf + 0
1.838 * * [simplify]: Extracting #1: cost 3 inf + 0
1.838 * * [simplify]: Extracting #2: cost 2 inf + 1
1.838 * * [simplify]: Extracting #3: cost 0 inf + 483
1.838 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1.838 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 d2 (-.p16 d4 d3))) (*.p16 (neg.p16 d1) d1)))
1.838 * * * * [progress]: [ 3 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 (-.p16 d4 d3) d1) d1)))>
1.839 * [simplify]: Simplifying (*.p16 d2 d1)
1.839 * * [simplify]: iters left: 1 (3 enodes)
1.840 * * [simplify]: Extracting #0: cost 1 inf + 0
1.840 * * [simplify]: Extracting #1: cost 3 inf + 0
1.840 * * [simplify]: Extracting #2: cost 1 inf + 2
1.840 * * [simplify]: Extracting #3: cost 0 inf + 324
1.840 * [simplify]: Simplified to (*.p16 d1 d2)
1.840 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 (-.p16 (-.p16 d4 d3) d1) d1)))
1.841 * [simplify]: Simplifying (*.p16 (-.p16 (-.p16 d4 d3) d1) d1)
1.841 * * [simplify]: iters left: 3 (6 enodes)
1.843 * * [simplify]: iters left: 2 (29 enodes)
1.854 * * [simplify]: iters left: 1 (82 enodes)
1.896 * * [simplify]: Extracting #0: cost 1 inf + 0
1.896 * * [simplify]: Extracting #1: cost 16 inf + 0
1.896 * * [simplify]: Extracting #2: cost 72 inf + 1
1.897 * * [simplify]: Extracting #3: cost 88 inf + 2092
1.898 * * [simplify]: Extracting #4: cost 96 inf + 10189
1.902 * * [simplify]: Extracting #5: cost 37 inf + 48015
1.908 * * [simplify]: Extracting #6: cost 3 inf + 81483
1.915 * * [simplify]: Extracting #7: cost 0 inf + 86971
1.921 * [simplify]: Simplified to (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)
1.921 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 d2 d1) (*.p16 (-.p16 d4 (+.p16 d1 d3)) d1)))
1.921 * * * * [progress]: [ 4 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) d1) (*.p16 (neg.p16 d1) d1)))>
1.922 * [simplify]: Simplifying (*.p16 (+.p16 d2 (-.p16 d4 d3)) d1)
1.922 * * [simplify]: iters left: 3 (7 enodes)
1.925 * * [simplify]: iters left: 2 (26 enodes)
1.933 * * [simplify]: iters left: 1 (54 enodes)
1.953 * * [simplify]: Extracting #0: cost 1 inf + 0
1.953 * * [simplify]: Extracting #1: cost 12 inf + 0
1.953 * * [simplify]: Extracting #2: cost 28 inf + 1
1.954 * * [simplify]: Extracting #3: cost 34 inf + 209
1.954 * * [simplify]: Extracting #4: cost 29 inf + 6539
1.956 * * [simplify]: Extracting #5: cost 14 inf + 17465
1.958 * * [simplify]: Extracting #6: cost 1 inf + 29205
1.960 * * [simplify]: Extracting #7: cost 0 inf + 31207
1.962 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d4 d2) d3) d1)
1.962 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 (+.p16 d4 d2) d3) d1) (*.p16 (neg.p16 d1) d1)))
1.963 * [simplify]: Simplifying (*.p16 (neg.p16 d1) d1)
1.963 * * [simplify]: iters left: 2 (3 enodes)
1.964 * * [simplify]: iters left: 1 (6 enodes)
1.966 * * [simplify]: Extracting #0: cost 1 inf + 0
1.966 * * [simplify]: Extracting #1: cost 3 inf + 0
1.966 * * [simplify]: Extracting #2: cost 2 inf + 1
1.966 * * [simplify]: Extracting #3: cost 0 inf + 483
1.966 * [simplify]: Simplified to (*.p16 (neg.p16 d1) d1)
1.966 * [simplify]: Simplified (2 2) to (λ (d1 d2 d3 d4) (+.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) d1) (*.p16 (neg.p16 d1) d1)))
1.966 * * * * [progress]: [ 5 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 d1))) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
1.966 * [simplify]: Simplifying (*.p16 d1 (-.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 d1)))
1.966 * * [simplify]: iters left: 5 (10 enodes)
1.971 * * [simplify]: iters left: 4 (45 enodes)
1.990 * * [simplify]: iters left: 3 (162 enodes)
2.050 * * [simplify]: Extracting #0: cost 1 inf + 0
2.050 * * [simplify]: Extracting #1: cost 33 inf + 0
2.051 * * [simplify]: Extracting #2: cost 167 inf + 1
2.051 * * [simplify]: Extracting #3: cost 260 inf + 5295
2.056 * * [simplify]: Extracting #4: cost 222 inf + 95744
2.074 * * [simplify]: Extracting #5: cost 38 inf + 266578
2.107 * * [simplify]: Extracting #6: cost 4 inf + 304013
2.125 * * [simplify]: Extracting #7: cost 0 inf + 309866
2.139 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d1 (-.p16 (+.p16 d2 d4) d3)) (-.p16 (+.p16 d2 d4) (+.p16 d1 d3))))
2.139 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (-.p16 (+.p16 d2 d4) d3)) (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)))) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))
2.139 * * * * [progress]: [ 6 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1) d1))>
2.139 * * * * [progress]: [ 7 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 (-.p16 d4 d3) d1))))>
2.139 * [simplify]: Simplifying (-.p16 (-.p16 d4 d3) d1)
2.139 * * [simplify]: iters left: 2 (5 enodes)
2.141 * * [simplify]: iters left: 1 (27 enodes)
2.145 * * [simplify]: Extracting #0: cost 1 inf + 0
2.145 * * [simplify]: Extracting #1: cost 12 inf + 0
2.145 * * [simplify]: Extracting #2: cost 20 inf + 83
2.145 * * [simplify]: Extracting #3: cost 25 inf + 1056
2.145 * * [simplify]: Extracting #4: cost 8 inf + 8253
2.146 * * [simplify]: Extracting #5: cost 1 inf + 13345
2.146 * * [simplify]: Extracting #6: cost 0 inf + 14788
2.147 * [simplify]: Simplified to (-.p16 d4 (+.p16 d1 d3))
2.147 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
2.147 * * * * [progress]: [ 8 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1))))>
2.147 * [simplify]: Simplifying (+.p16 d3 d1)
2.147 * * [simplify]: iters left: 1 (3 enodes)
2.148 * * [simplify]: Extracting #0: cost 1 inf + 0
2.148 * * [simplify]: Extracting #1: cost 3 inf + 0
2.148 * * [simplify]: Extracting #2: cost 1 inf + 2
2.148 * * [simplify]: Extracting #3: cost 0 inf + 44
2.148 * [simplify]: Simplified to (+.p16 d1 d3)
2.148 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3))))
2.148 * * * * [progress]: [ 9 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (-.p16 d4 d3)) (neg.p16 d1))))>
2.148 * [simplify]: Simplifying (neg.p16 d1)
2.148 * * [simplify]: iters left: 1 (2 enodes)
2.149 * * [simplify]: Extracting #0: cost 1 inf + 0
2.149 * * [simplify]: Extracting #1: cost 2 inf + 0
2.149 * * [simplify]: Extracting #2: cost 1 inf + 1
2.149 * * [simplify]: Extracting #3: cost 0 inf + 82
2.149 * [simplify]: Simplified to (neg.p16 d1)
2.149 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (+.p16 (+.p16 d2 (-.p16 d4 d3)) (neg.p16 d1))))
2.149 * * * * [progress]: [ 10 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (-.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1))))>
2.149 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 d2 (-.p16 d4 d3)) (+.p16 d2 (-.p16 d4 d3))) (*.p16 d1 d1))
2.149 * * [simplify]: iters left: 4 (9 enodes)
2.151 * * [simplify]: iters left: 3 (43 enodes)
2.159 * * [simplify]: iters left: 2 (146 enodes)
2.215 * * [simplify]: Extracting #0: cost 1 inf + 0
2.215 * * [simplify]: Extracting #1: cost 49 inf + 0
2.216 * * [simplify]: Extracting #2: cost 177 inf + 0
2.218 * * [simplify]: Extracting #3: cost 263 inf + 5007
2.226 * * [simplify]: Extracting #4: cost 153 inf + 97039
2.245 * * [simplify]: Extracting #5: cost 16 inf + 223527
2.257 * * [simplify]: Extracting #6: cost 0 inf + 243001
2.272 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
2.272 * [simplify]: Simplified (2 2 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1))))
2.272 * [simplify]: Simplifying (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)
2.273 * * [simplify]: iters left: 3 (7 enodes)
2.274 * * [simplify]: iters left: 2 (28 enodes)
2.279 * * [simplify]: iters left: 1 (61 enodes)
2.292 * * [simplify]: Extracting #0: cost 1 inf + 0
2.292 * * [simplify]: Extracting #1: cost 28 inf + 0
2.293 * * [simplify]: Extracting #2: cost 44 inf + 127
2.294 * * [simplify]: Extracting #3: cost 37 inf + 4756
2.296 * * [simplify]: Extracting #4: cost 17 inf + 15335
2.299 * * [simplify]: Extracting #5: cost 2 inf + 27758
2.302 * * [simplify]: Extracting #6: cost 0 inf + 31163
2.305 * [simplify]: Simplified to (+.p16 (-.p16 d4 d3) (+.p16 d2 d1))
2.305 * [simplify]: Simplified (2 2 2) to (λ (d1 d2 d3 d4) (*.p16 d1 (/.p16 (*.p16 (-.p16 (+.p16 d4 d2) (+.p16 d3 d1)) (+.p16 (+.p16 d2 (-.p16 d4 d3)) d1)) (+.p16 (-.p16 d4 d3) (+.p16 d2 d1)))))
2.305 * * * * [progress]: [ 11 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (+.p16 d2 d4) (neg.p16 d3)) d1)))>
2.305 * [simplify]: Simplifying (+.p16 d2 d4)
2.305 * * [simplify]: iters left: 1 (3 enodes)
2.307 * * [simplify]: Extracting #0: cost 1 inf + 0
2.307 * * [simplify]: Extracting #1: cost 3 inf + 0
2.307 * * [simplify]: Extracting #2: cost 1 inf + 2
2.307 * * [simplify]: Extracting #3: cost 0 inf + 44
2.307 * [simplify]: Simplified to (+.p16 d4 d2)
2.307 * [simplify]: Simplified (2 2 1 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (+.p16 d4 d2) (neg.p16 d3)) d1)))
2.307 * * * * [progress]: [ 12 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1)))>
2.307 * [simplify]: Simplifying (+.p16 d2 d4)
2.307 * * [simplify]: iters left: 1 (3 enodes)
2.308 * * [simplify]: Extracting #0: cost 1 inf + 0
2.308 * * [simplify]: Extracting #1: cost 3 inf + 0
2.308 * * [simplify]: Extracting #2: cost 1 inf + 2
2.309 * * [simplify]: Extracting #3: cost 0 inf + 44
2.309 * [simplify]: Simplified to (+.p16 d4 d2)
2.309 * [simplify]: Simplified (2 2 1 1) to (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (-.p16 (+.p16 d4 d2) d3) d1)))
2.309 * * * * [progress]: [ 13 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 (-.p16 d4 d3) d2) d1)))>
2.309 * * * * [progress]: [ 14 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
2.309 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
2.309 * * [simplify]: iters left: 4 (8 enodes)
2.313 * * [simplify]: iters left: 3 (36 enodes)
2.327 * * [simplify]: iters left: 2 (113 enodes)
2.386 * * [simplify]: Extracting #0: cost 1 inf + 0
2.387 * * [simplify]: Extracting #1: cost 16 inf + 0
2.387 * * [simplify]: Extracting #2: cost 113 inf + 1
2.388 * * [simplify]: Extracting #3: cost 158 inf + 3727
2.393 * * [simplify]: Extracting #4: cost 79 inf + 46639
2.401 * * [simplify]: Extracting #5: cost 30 inf + 89072
2.406 * * [simplify]: Extracting #6: cost 7 inf + 106320
2.412 * * [simplify]: Extracting #7: cost 1 inf + 113090
2.418 * * [simplify]: Extracting #8: cost 0 inf + 115092
2.423 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
2.423 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))
2.423 * * * * [progress]: [ 15 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
2.423 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
2.424 * * [simplify]: iters left: 4 (8 enodes)
2.426 * * [simplify]: iters left: 3 (36 enodes)
2.432 * * [simplify]: iters left: 2 (113 enodes)
2.479 * * [simplify]: Extracting #0: cost 1 inf + 0
2.479 * * [simplify]: Extracting #1: cost 16 inf + 0
2.479 * * [simplify]: Extracting #2: cost 113 inf + 1
2.480 * * [simplify]: Extracting #3: cost 158 inf + 3727
2.483 * * [simplify]: Extracting #4: cost 79 inf + 46639
2.487 * * [simplify]: Extracting #5: cost 30 inf + 89072
2.493 * * [simplify]: Extracting #6: cost 7 inf + 106320
2.500 * * [simplify]: Extracting #7: cost 1 inf + 113090
2.510 * * [simplify]: Extracting #8: cost 0 inf + 115092
2.521 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
2.521 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))
2.521 * * * * [progress]: [ 16 / 16 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))>
2.521 * [simplify]: Simplifying (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
2.522 * * [simplify]: iters left: 4 (8 enodes)
2.525 * * [simplify]: iters left: 3 (36 enodes)
2.534 * * [simplify]: iters left: 2 (113 enodes)
2.565 * * [simplify]: Extracting #0: cost 1 inf + 0
2.565 * * [simplify]: Extracting #1: cost 16 inf + 0
2.565 * * [simplify]: Extracting #2: cost 113 inf + 1
2.566 * * [simplify]: Extracting #3: cost 158 inf + 3727
2.568 * * [simplify]: Extracting #4: cost 79 inf + 46639
2.573 * * [simplify]: Extracting #5: cost 30 inf + 89072
2.578 * * [simplify]: Extracting #6: cost 7 inf + 106320
2.586 * * [simplify]: Extracting #7: cost 1 inf + 113090
2.596 * * [simplify]: Extracting #8: cost 0 inf + 115092
2.606 * [simplify]: Simplified to (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
2.606 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))
2.606 * * * [progress]: adding candidates to table
2.874 * * [progress]: iteration 4 / 4
2.874 * * * [progress]: picking best candidate
2.909 * * * * [pick]: Picked  #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))>
2.909 * * * [progress]: localizing error
2.995 * * * [progress]: generating rewritten candidates
2.995 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
3.001 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.008 * * * [progress]: generating series expansions
3.008 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
3.008 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.008 * * * [progress]: simplifying candidates
3.008 * * * * [progress]: [ 1 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1))>
3.008 * [simplify]: Simplifying (-.p16 (+.p16 d2 d4) d1)
3.008 * * [simplify]: iters left: 2 (5 enodes)
3.009 * * [simplify]: iters left: 1 (21 enodes)
3.012 * * [simplify]: Extracting #0: cost 1 inf + 0
3.013 * * [simplify]: Extracting #1: cost 11 inf + 0
3.013 * * [simplify]: Extracting #2: cost 14 inf + 166
3.013 * * [simplify]: Extracting #3: cost 11 inf + 1908
3.013 * * [simplify]: Extracting #4: cost 0 inf + 8249
3.014 * [simplify]: Simplified to (+.p16 d2 (-.p16 d4 d1))
3.014 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 (-.p16 d4 d1)) d3) d1))
3.014 * * * * [progress]: [ 2 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1))>
3.014 * [simplify]: Simplifying (-.p16 d4 (+.p16 d1 d3))
3.014 * * [simplify]: iters left: 2 (5 enodes)
3.015 * * [simplify]: iters left: 1 (21 enodes)
3.018 * * [simplify]: Extracting #0: cost 1 inf + 0
3.018 * * [simplify]: Extracting #1: cost 11 inf + 0
3.018 * * [simplify]: Extracting #2: cost 16 inf + 84
3.018 * * [simplify]: Extracting #3: cost 12 inf + 1707
3.019 * * [simplify]: Extracting #4: cost 1 inf + 7969
3.019 * * [simplify]: Extracting #5: cost 0 inf + 8371
3.019 * [simplify]: Simplified to (-.p16 d4 (+.p16 d1 d3))
3.019 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))) d1))
3.020 * * * * [progress]: [ 3 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (+.p16 (+.p16 d2 d4) (neg.p16 (+.p16 d1 d3))) d1))>
3.020 * [simplify]: Simplifying (neg.p16 (+.p16 d1 d3))
3.020 * * [simplify]: iters left: 2 (4 enodes)
3.021 * * [simplify]: iters left: 1 (9 enodes)
3.022 * * [simplify]: Extracting #0: cost 1 inf + 0
3.022 * * [simplify]: Extracting #1: cost 2 inf + 0
3.022 * * [simplify]: Extracting #2: cost 4 inf + 0
3.022 * * [simplify]: Extracting #3: cost 2 inf + 2
3.022 * * [simplify]: Extracting #4: cost 0 inf + 166
3.022 * [simplify]: Simplified to (neg.p16 (+.p16 d3 d1))
3.022 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 (+.p16 d2 d4) (neg.p16 (+.p16 d3 d1))) d1))
3.022 * * * * [progress]: [ 4 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (/.p16 (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3))) (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))) d1))>
3.022 * [simplify]: Simplifying (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3)))
3.022 * * [simplify]: iters left: 3 (9 enodes)
3.024 * * [simplify]: iters left: 2 (41 enodes)
3.034 * * [simplify]: iters left: 1 (152 enodes)
3.085 * * [simplify]: Extracting #0: cost 1 inf + 0
3.085 * * [simplify]: Extracting #1: cost 70 inf + 0
3.085 * * [simplify]: Extracting #2: cost 164 inf + 0
3.086 * * [simplify]: Extracting #3: cost 223 inf + 7895
3.093 * * [simplify]: Extracting #4: cost 81 inf + 142459
3.111 * * [simplify]: Extracting #5: cost 5 inf + 210867
3.125 * * [simplify]: Extracting #6: cost 1 inf + 215283
3.138 * * [simplify]: Extracting #7: cost 0 inf + 217127
3.147 * [simplify]: Simplified to (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) (+.p16 (+.p16 d4 d2) (+.p16 d1 d3)))
3.148 * [simplify]: Simplified (2 1 1) to (λ (d1 d2 d3 d4) (*.p16 (/.p16 (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) (+.p16 (+.p16 d4 d2) (+.p16 d1 d3))) (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))) d1))
3.148 * [simplify]: Simplifying (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))
3.148 * * [simplify]: iters left: 2 (7 enodes)
3.149 * * [simplify]: iters left: 1 (22 enodes)
3.152 * * [simplify]: Extracting #0: cost 1 inf + 0
3.153 * * [simplify]: Extracting #1: cost 13 inf + 0
3.153 * * [simplify]: Extracting #2: cost 10 inf + 129
3.153 * * [simplify]: Extracting #3: cost 0 inf + 836
3.153 * [simplify]: Simplified to (+.p16 (+.p16 d3 d1) (+.p16 d4 d2))
3.153 * [simplify]: Simplified (2 1 2) to (λ (d1 d2 d3 d4) (*.p16 (/.p16 (*.p16 (+.p16 d4 (-.p16 d2 (+.p16 d1 d3))) (+.p16 (+.p16 d4 d2) (+.p16 d1 d3))) (+.p16 (+.p16 d3 d1) (+.p16 d4 d2))) d1))
3.153 * * * * [progress]: [ 5 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3))) d1) (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))))>
3.153 * [simplify]: Simplifying (*.p16 (-.p16 (*.p16 (+.p16 d2 d4) (+.p16 d2 d4)) (*.p16 (+.p16 d1 d3) (+.p16 d1 d3))) d1)
3.153 * * [simplify]: iters left: 4 (10 enodes)
3.156 * * [simplify]: iters left: 3 (43 enodes)
3.169 * * [simplify]: iters left: 2 (168 enodes)
3.266 * * [simplify]: Extracting #0: cost 1 inf + 0
3.266 * * [simplify]: Extracting #1: cost 31 inf + 0
3.266 * * [simplify]: Extracting #2: cost 167 inf + 1
3.267 * * [simplify]: Extracting #3: cost 237 inf + 10462
3.272 * * [simplify]: Extracting #4: cost 107 inf + 132458
3.283 * * [simplify]: Extracting #5: cost 3 inf + 238002
3.294 * * [simplify]: Extracting #6: cost 0 inf + 243654
3.306 * [simplify]: Simplified to (*.p16 d1 (*.p16 (+.p16 d3 (+.p16 (+.p16 d4 d2) d1)) (+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))))
3.306 * [simplify]: Simplified (2 1) to (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d3 (+.p16 (+.p16 d4 d2) d1)) (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))))) (+.p16 (+.p16 d2 d4) (+.p16 d1 d3))))
3.306 * * * * [progress]: [ 6 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3))))>
3.306 * * * * [progress]: [ 7 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))>
3.306 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
3.306 * * [simplify]: iters left: 3 (8 enodes)
3.308 * * [simplify]: iters left: 2 (30 enodes)
3.313 * * [simplify]: iters left: 1 (106 enodes)
3.341 * * [simplify]: Extracting #0: cost 1 inf + 0
3.341 * * [simplify]: Extracting #1: cost 20 inf + 0
3.342 * * [simplify]: Extracting #2: cost 91 inf + 1
3.342 * * [simplify]: Extracting #3: cost 111 inf + 1582
3.343 * * [simplify]: Extracting #4: cost 76 inf + 21574
3.347 * * [simplify]: Extracting #5: cost 18 inf + 60800
3.350 * * [simplify]: Extracting #6: cost 3 inf + 76283
3.355 * * [simplify]: Extracting #7: cost 0 inf + 80853
3.359 * [simplify]: Simplified to (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) d1)
3.359 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) d1))
3.360 * * * * [progress]: [ 8 / 8 ] simplifiying candidate #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1))>
3.360 * [simplify]: Simplifying (*.p16 (-.p16 (+.p16 d2 d4) (+.p16 d1 d3)) d1)
3.360 * * [simplify]: iters left: 3 (8 enodes)
3.361 * * [simplify]: iters left: 2 (30 enodes)
3.366 * * [simplify]: iters left: 1 (106 enodes)
3.398 * * [simplify]: Extracting #0: cost 1 inf + 0
3.398 * * [simplify]: Extracting #1: cost 20 inf + 0
3.398 * * [simplify]: Extracting #2: cost 91 inf + 1
3.399 * * [simplify]: Extracting #3: cost 111 inf + 1582
3.401 * * [simplify]: Extracting #4: cost 76 inf + 21574
3.407 * * [simplify]: Extracting #5: cost 18 inf + 60800
3.414 * * [simplify]: Extracting #6: cost 3 inf + 76283
3.422 * * [simplify]: Extracting #7: cost 0 inf + 80853
3.430 * [simplify]: Simplified to (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) d1)
3.430 * [simplify]: Simplified (2) to (λ (d1 d2 d3 d4) (*.p16 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))) d1))
3.430 * * * [progress]: adding candidates to table
3.578 * [progress]: [Phase 3 of 3] Extracting.
3.578 * * [regime]: Finding splitpoints for: (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))>)
3.579 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1)
3.579 * * * * [regimes]: Trying to branch on d4 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))>)
3.706 * * * * [regimes]: Trying to branch on d3 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))>)
3.817 * * * * [regimes]: Trying to branch on d2 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))>)
3.933 * * * * [regimes]: Trying to branch on d1 from (#<alt (λ (d1 d2 d3 d4) (*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)))> #<alt (λ (d1 d2 d3 d4) (-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 (-.p16 d2 d3) d1) (*.p16 (-.p16 d4 d1) d1)))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 (+.p16 (-.p16 d2 d3) d4)) (*.p16 d1 (neg.p16 d1))))> #<alt (λ (d1 d2 d3 d4) (/.p16 (*.p16 d1 (*.p16 (+.p16 d1 (+.p16 d4 (-.p16 d2 d3))) (+.p16 (-.p16 (-.p16 d2 d3) d1) d4))) (+.p16 (+.p16 (-.p16 d2 d3) d4) d1)))> #<alt (λ (d1 d2 d3 d4) (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1))> #<alt (λ (d1 d2 d3 d4) (+.p16 (*.p16 d1 d2) (*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))))>)
4.061 * * * [regime]: Found split indices: #<option (#s(si 5 256))>
4.061 * [simplify]: Simplifying (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1)
4.061 * * [simplify]: iters left: 4 (8 enodes)
4.062 * * [simplify]: Extracting #0: cost 1 inf + 0
4.062 * * [simplify]: Extracting #1: cost 3 inf + 0
4.062 * * [simplify]: Extracting #2: cost 4 inf + 1
4.062 * * [simplify]: Extracting #3: cost 4 inf + 2
4.062 * * [simplify]: Extracting #4: cost 6 inf + 2
4.062 * * [simplify]: Extracting #5: cost 4 inf + 4
4.062 * * [simplify]: Extracting #6: cost 0 inf + 897
4.062 * [simplify]: Simplified to (*.p16 (-.p16 (-.p16 (+.p16 d2 d4) d1) d3) d1)
4.062 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
4.141 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
4.143 * * * * [points]: Setting MPFR precision to 64
4.144 * * * * [points]: Setting MPFR precision to 320
4.145 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
4.146 * * * * [points]: Setting MPFR precision to 64
4.148 * * * * [points]: Setting MPFR precision to 320
4.151 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
4.152 * * * * [points]: Setting MPFR precision to 64
4.157 * * * * [points]: Setting MPFR precision to 320
4.161 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
4.162 * * * * [points]: Setting MPFR precision to 64
4.171 * * * * [points]: Setting MPFR precision to 320
4.179 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
4.180 * * * * [points]: Setting MPFR precision to 64
4.212 * * * * [points]: Setting MPFR precision to 320
4.229 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
4.231 * * * * [points]: Setting MPFR precision to 64
4.264 * * * * [points]: Setting MPFR precision to 320
4.306 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
4.308 * * * * [points]: Setting MPFR precision to 64
4.428 * * * * [points]: Setting MPFR precision to 320
4.606 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
4.609 * * * * [points]: Setting MPFR precision to 64
4.902 * * * * [points]: Setting MPFR precision to 320
5.205 * * * * [points]: Computing exacts for 8000 points
5.207 * * * * [points]: Setting MPFR precision to 64
6.461 * * * * [points]: Setting MPFR precision to 320
7.644 * * * * [points]: Filtering points with unrepresentable outputs
7.721 * * * * [points]: Sampled 8000 points with exact outputs
9.636 * [regime-testing]: Baseline error score: 64.0
9.640 * [regime-testing]: Oracle error score: 64.0
9.648 * [regime-testing]: End program error score: 0.40177437784838654